Kelly S Bricker. Sustainable tourism and the millenium development goals: Effecting positive change.
استشهاد بنمط شيكاغوKelly S Bricker. Sustainable Tourism and the Millenium Development Goals: Effecting Positive Change.
MLA استشهادKelly S Bricker. Sustainable Tourism and the Millenium Development Goals: Effecting Positive Change.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.